What percentage of z scores are expected to fall in the range of -1.75 to +2.03?

Anxiety level reporte Z-Scores -0.12973 2 -1.75135 8 1.49189 6 0.41081 5 -0.12973 4 -0.67027 Mean 5.24 7 0.95135 Standard Error 0.37094 1.49189 3 -1.21081 Median 5 unT -0.12973 Mode 5 7 0.95135 Standard Deviation 1.85472 4 -0.67027 5 -0.12973 Sample Variance 3.44 6 0.41081 Kurtosis -0.52974 3 -1.21081 Skewness 0.12927 6 0.41081 Range 7 4 -0.67027 5 -0.12973 Minimum 2 7 0.95135 Maximum 9 9 2.03243 2 -1.75135 Sum 131 4 -0.67027 Count 25 7 0.95135 5 -0.12973 4 -0.67027